Angles Worksheet

Recommended for 4th Grade — 7th Grade

New Worksheet

Angles Worksheet

Name: ____________________Date: ____________

Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.

20 problems

  1. Supplement of 3° = ____°
  2. Third angle of a triangle with angles 56° and 88° = ____°
  3. Third angle of a triangle with angles 38° and 97° = ____°
  4. Third angle of a triangle with angles 57° and 77° = ____°
  5. Complement of 34° = ____°
  6. Supplement of 170° = ____°
  7. Complement of 66° = ____°
  8. Supplement of 42° = ____°
  9. Third angle of a triangle with angles 16° and 53° = ____°
  10. Third angle of a triangle with angles 40° and 79° = ____°
  11. Third angle of a triangle with angles 19° and 19° = ____°
  12. Third angle of a triangle with angles 11° and 102° = ____°
  13. Complement of 42° = ____°
  14. Third angle of a triangle with angles 11° and 52° = ____°
  15. Complement of 27° = ____°
  16. Complement of 82° = ____°
  17. Complement of 9° = ____°
  18. Supplement of 143° = ____°
  19. Third angle of a triangle with angles 65° and 30° = ____°
  20. Complement of 65° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath